To Diversify, a Person Who Already Holds Stocks That Move

Multiple Choice

To diversify, a person who already holds stocks that move in the opposite direction of the stock market as a whole should:

A) always buy more of the same stocks.
B) buy stocks that move in the same direction of the stock market as a whole.
C) buy stocks that have about the same expected returns as the stocks she already holds.
D) sell all her stocks immediately.